breakingnews
US, Tuscaloosa: In the aftermath of a severe tornado, debris from homes in the Cedar Crest neighborhood that were destroyed lies on the lawns on April 28, 2011 in Tuscaloosa, Alabama. (Jessica McGowan / Getty Images / AFP)
Thom discusses the latest devastation in Alabama,Mississippi, Tennessee and Georgia due to a series of violent tornadoes. He later gives his take on why it may have a direct correlation to global warming.
April, 2011
29 5:50